package cn.wanho.mapper;

import cn.wanho.dto.ExamRoles;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface ExamRolesMapper {
    /**
     * delete by primary key
     * @param id primaryKey
     * @return deleteCount
     */
    int deleteByPrimaryKey(Long id);

    /**
     * insert record to table
     * @param record the record
     * @return insert count
     */
    int insert(ExamRoles record);

    /**
     * insert record to table selective
     * @param record the record
     * @return insert count
     */
    int insertSelective(ExamRoles record);

    /**
     * select by primary key
     * @param id primary key
     * @return object by primary key
     */
    ExamRoles selectByPrimaryKey(Long id);

    /**
     * update record selective
     * @param record the updated record
     * @return update count
     */
    int updateByPrimaryKeySelective(ExamRoles record);

    /**
     * update record
     * @param record the updated record
     * @return update count
     */
    int updateByPrimaryKey(ExamRoles record);
}